%I A118413
%S A118413 1,3,6,5,10,20,7,14,28,56,9,18,36,72,144,11,22,44,88,176,352,13,26,52,
%T A118413 104,208,416,832,15,30,60,120,240,480,960,1920,17,34,68,136,272,544,
%U A118413 1088,2176,4352,19,38,76,152,304,608,1216,2432,4864,9728,21,42,84,168
%N A118413 Triangle read by rows: T(n,k) = (2*n-1)*2^(k-1), 0<=k<=n.
%C A118413 Central terms give A118415; row sums give A118414;
%C A118413 T(n,1) = A005408(n-1);
%C A118413 T(n,2) = A016825(n-1) for n>1;
%C A118413 T(n,3) = A017113(n-1) for n>2;
%C A118413 T(n,4) = A051062(n-1) for n>3;
%C A118413 T(n,n-2) = A052951(n-1) for n>2;
%C A118413 T(n,n) = A014480(n-1) = A118416(n,n);
%C A118413 A001511(T(n,k)) = A002260(n,k);
%C A118413 A003602(T(n,k)) = A002024(n,k).
%Y A118413 Cf. A118416, A117303.
%Y A118413 Sequence in context: A046083 A123089 A127780 this_sequence A096620 A093419 
               A160049
%Y A118413 Adjacent sequences: A118410 A118411 A118412 this_sequence A118414 A118415 
               A118416
%K A118413 nonn,tabl
%O A118413 1,2
%A A118413 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 27 2006